From f4cc7daf460b285d3b318496654dab01472df8e4 Mon Sep 17 00:00:00 2001 From: Faiz Abbas Date: Fri, 26 Mar 2021 12:11:19 +0530 Subject: [PATCH] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules There are 6 gpio instances inside SoC with 2 groups as show below: Group one: wkup_gpio0, wkup_gpio1 Group two: main_gpio0, main_gpio2, main_gpio4, main_gpio6 Only one instance from each group can be used at a time. So use main_gpio0 and wkup_gpio0 in current linux context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori Signed-off-by: Aswath Govindraju Signed-off-by: Nishanth Menon Reviewed-by: Grygorii Strashko Link: https://lore.kernel.org/r/20210326064120.31919-3-a-govindraju@ti.com --- arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index 4a7182a..b493f93 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -122,6 +122,22 @@ status = "disabled"; }; +&main_gpio2 { + status = "disabled"; +}; + +&main_gpio4 { + status = "disabled"; +}; + +&main_gpio6 { + status = "disabled"; +}; + +&wkup_gpio1 { + status = "disabled"; +}; + &mcu_cpsw { pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; -- 2.7.4